Question

the speed of the tip of a second hand of length 5cm of a clock is ________________. ms-1​

Answer 1

Answer:

hey mate right answer here

Explanation:

circumference of the clock=2*π*r

2*(22/7)*5( as 5 is the radius)

31.41 cm

it has to cover the circumference in 60 seconds

therefore speed=31.41cm/60=0.52cm/s=0.0052m/s